A364716 -id:A364716 - cp's OEIS frontend

A364715 Numbers k such that d(k) < d(k+1) < d(k+2), where d(n) is the number of divisors of n.

61, 62, 73, 163, 187, 193, 194, 206, 254, 274, 277, 278, 283, 313, 355, 361, 362, 397, 398, 403, 421, 422, 427, 454, 457, 458, 482, 493, 523, 538, 583, 613, 614, 661, 673, 691, 733, 746, 757, 758, 763, 823, 853, 866, 889, 926, 934, 943, 955, 997, 998, 1003, 1027

Offset: 1

Seiichi Manyama, Aug 04 2023

Cf. A000005, A075028, A364659, A364718.

Cf. A074775, A364716, A364717.

PARI
```
isok(n) = numdiv(n)
				
```

A364717 Numbers k such that d(k) < d(k+1) < d(k+2) < d(k+3) < d(k+4), where d(n) is the number of divisors of n.

Original entry on oeis.org

11371, 11372, 35521, 38281, 45613, 48121, 50821, 50822, 52321, 52322, 54421, 54422, 59341, 59342, 71821, 79621, 86873, 87181, 117841, 125737, 127852, 130021, 130022, 132051, 132206, 133396, 151082, 153221, 173221, 180001, 184973, 186481, 195541, 195542, 196171, 196172

Offset: 1

Seiichi Manyama, Aug 04 2023

nonn

Cf. A000005, A075028, A364720.

Cf. A074775, A364715, A364716.

PARI
```
isok(n) = numdiv(n)
				
```

cp's OEIS Frontend

A364715 Numbers k such that d(k) < d(k+1) < d(k+2), where d(n) is the number of divisors of n.

Views

Author

Keywords

Crossrefs

Programs